Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2023 11 27.  Predictions up to the next  14.0 days:

     Date     Time(FY3D) FY3D Lat/Lon Date Time(NOAA-19) NOAA-19 Lat/Lon    Distance(km)  Time Diff(sec)
 12/11/2023   00:04:10   ( -76.08,  -5.54) 12/11/2023   00:02:58  ( -76.04,  -6.88)   36.32                72
 12/11/2023   00:55:00   (  76.24, 161.22) 12/11/2023   00:53:52  (  76.25, 161.15)    2.58                68
 12/11/2023   01:45:45   ( -76.26, -31.54) 12/11/2023   01:44:52  ( -76.24, -31.63)    2.79                53